﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using Harvester.Core.Filters;

/* Copyright (c) 2012-2013 CBaxter
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), 
 * to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, 
 * and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 
 * IN THE SOFTWARE. 
 */

namespace Harvester.Core.Tests.Filters.UsingDynamicFilterExpression
{
    public abstract class WithStaticFilterDefinition
    {
        protected static readonly IFilterMessages StaticFilter;

        static WithStaticFilterDefinition()
        {
            var systemEvent = Expression.Parameter(typeof(SystemEvent), "e");
            var filterParameters = new FilterParameters { systemEvent };
            var expression = new AndAlsoFilter(new FakeExtendedProperties(), Enumerable.Empty<ICreateFilterExpressions>()).CreateExpression(filterParameters);

            StaticFilter = new StaticFilterExpression(systemEvent, expression);
        }
    }
}
